[doc] change license
[doc] change license

rryqszq4/ngx_php,rryqszq4/ngx_php,stuartjing/ngx_php,rryqszq4/ngx_php,rryqszq4/ngx_php,rryqszq4/ngxphp,stuartjing/ngx_php,stuartjing/ngx_php,rryqszq4/ngx_php,rryqszq4/ngx_php,stuartjing/ngx_php